BR8204388A - Processo para a fabricacao de 3-bromo-4-fluor-benzaldeido - Google Patents

Processo para a fabricacao de 3-bromo-4-fluor-benzaldeido

Info

Publication number
BR8204388A
BR8204388A BR8204388A BR8204388A BR8204388A BR 8204388 A BR8204388 A BR 8204388A BR 8204388 A BR8204388 A BR 8204388A BR 8204388 A BR8204388 A BR 8204388A BR 8204388 A BR8204388 A BR 8204388A
Authority
BR
Brazil
Prior art keywords
benzaldeide
fluor
bromo
manufacture
Prior art date
Application number
BR8204388A
Other languages
English (en)
Inventor
Bernd Gallenkamp
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR8204388A publication Critical patent/BR8204388A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/41—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8204388A 1981-07-28 1982-07-27 Processo para a fabricacao de 3-bromo-4-fluor-benzaldeido BR8204388A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813129651 DE3129651A1 (de) 1981-07-28 1981-07-28 Verfahren zur herstellung von 3-brom-4-fluor-benzaldehyd

Publications (1)

Publication Number Publication Date
BR8204388A true BR8204388A (pt) 1983-07-19

Family

ID=6137868

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8204388A BR8204388A (pt) 1981-07-28 1982-07-27 Processo para a fabricacao de 3-bromo-4-fluor-benzaldeido

Country Status (7)

Country Link
EP (1) EP0071135A1 (pt)
JP (1) JPS5826838A (pt)
BR (1) BR8204388A (pt)
DE (1) DE3129651A1 (pt)
DK (1) DK335382A (pt)
IL (1) IL66392A0 (pt)
ZA (1) ZA825370B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3562619D1 (en) * 1984-01-18 1988-06-16 Mitsubishi Chem Ind Catalytic process of producing aromatic aldehydes
JP3031022B2 (ja) 1991-12-19 2000-04-10 住友化学工業株式会社 熱可塑性エラストマー組成物の製造方法
CN102329291A (zh) * 2011-07-27 2012-01-25 上海现代制药股份有限公司 一种6-氟-3,4-二氢-2h-1-苯并吡喃-2-甲醛的制备方法
CN107162906B (zh) * 2017-06-27 2020-01-03 山东轩鸿生物医药有限公司 一种3-醛基苯甲酸酯的制备方法
CN109912396B (zh) * 2019-03-11 2021-08-24 国药集团化学试剂有限公司 一种3-溴-4-氟苯甲醛的合成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660416A (en) * 1970-01-28 1972-05-02 Nat Patent Dev Corp Preparation of aldehydes from esters
US3839367A (en) * 1970-01-28 1974-10-01 Nat Patent Dev Corp Preparation of aldehydes from esters
DE2933979A1 (de) * 1979-08-22 1981-03-12 Bayer Ag, 5090 Leverkusen Neue 4-fluor-3-phenoxy-benzaldehydacetale und verfahren zu deren herstellung sowie neue zwischenprodukte hierfuer und verfahren zu deren herstellung.

Also Published As

Publication number Publication date
DE3129651A1 (de) 1983-02-17
DK335382A (da) 1983-01-29
ZA825370B (en) 1983-05-25
JPS5826838A (ja) 1983-02-17
IL66392A0 (en) 1982-11-30
EP0071135A1 (de) 1983-02-09

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